.wapper {
  width: 300px;
  height: 600px;
  margin: 0 auto;
  border: solid 1px black;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}
.wapper .top {
  width: 300px;
  height: 50px;
  background-color: #ededed;
  position: absolute;
  top: 0;
}

.wapper .bottom {
  width: 300px;
  height: 50px;
  position: absolute;
  bottom: 0;
  background-color: #f7f7f7;
}

.wapper .bottom li {
  width: 75px;
  height: 50px;
  float: left;

  box-sizing: border-box;
}
.wapper .bottom li a {
  color: darkgrey;
  text-decoration: none;
  line-height: 50px;
  padding-left: 15px;
}
